/* flex布局 */
.f {
  display: flex;
}
.f-col {
  flex-direction: column;
}
.f-ac {
  align-items: center;
}
.f-al {
  align-items: flex-start;
}
.f-ar {
  align-items: flex-end;
}
.f-jc {
  justify-content: center;
}
.f-js {
  justify-content: flex-start;
}
.f-je {
  justify-content: flex-end;
}
.f-jl {
  justify-content: left;
}
.f-jr {
  justify-content: right;
}
.f-ja {
  justify-content: space-around;
}
.f-jb {
  justify-content: space-between;
}
.f-w {
  flex-wrap: wrap;
}
.f-1 {
  flex: 1;
}
.f-2 {
  flex: 2;
}
.f-3 {
  flex: 3;
}
.f-4 {
  flex: 4;
}
/* 外边距 顶部 */
.mt-10 {
  margin-top: 10px;
}
.mt-20 {
  margin-top: 20px;
}
.mt-30 {
  margin-top: 30px;
}
.mt-40 {
  margin-top: 40px;
}
.mt-50 {
  margin-top: 50px;
}
.mt-60 {
  margin-top: 60px;
}
.mt-70 {
  margin-top: 70px;
}
/* 外边距 底部 */
.mb-10 {
  margin-bottom: 10px;
}
.mb-20 {
  margin-bottom: 20px;
}
.mb-30 {
  margin-bottom: 30px;
}
.mb-40 {
  margin-bottom: 40px;
}
.mb-50 {
  margin-bottom: 50px;
}
.mb-60 {
  margin-bottom: 60px;
}
.mb-70 {
  margin-bottom: 70px;
}

.pl-10 {
  padding-left: 10px;
}
.pl-20 {
  padding-left: 20px;
}
.pl-30 {
  padding-left: 30px;
}
.pr-10 {
  padding-right: 10px;
}
.pr-20 {
  padding-right: 20px;
}
.pr-30 {
  padding-right: 30px;
}
.pt-10 {
  padding-top: 10px;
}
.pt-20 {
  padding-top: 20px;
}
.pt-30 {
  padding-top: 30px;
}
.pt-40 {
  padding-top: 40px;
}
.pb-10 {
  padding-bottom: 10px;
}
.pb-20 {
  padding-bottom: 20px;
}
.pb-30 {
  padding-bottom: 30px;
}
.pb-40 {
  padding-bottom: 40px;
}
/* 文字链接样式 */
.link:hover {
  cursor: pointer;
  user-select: none;
  color: #fff;
}
.link:active {
  color: #e0e0e0;
}

.bg-green {
  background-color: #24DE73;
}
